... customers like Coca Cola,Pepsi Specifications of Coca Cola Neon Wall Clock1. Voltage: input 110~130V or 220 ... 9”, 12”,15”,17”,19”3. Single neon or double neon4. Any color neon tubes around: white, blue, yellow, red, ... etc5. Glass surface, electroplate chrome frame or plastic frame6. Neon tube powered by adaptor (included).7. Requires one AA ... advertising, not for commercial aim. Coca Cola Neon Wall Clock